<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>正则 dotAll 模式</title>
</head>
<body>
  <script>
    //dot  .  元字符   除换行符以外的任意单个字符
    let str = `
    <ul>
      <li>
        <a>肖申克的救赎</a>
        <p>上映日期:1994-09-10</p>
      </li>
      <li>
        <a>阿甘正传</a>
        <p>上映日期:1994-07-06</p>
      </li>
      </ul>
    `
    //声明正则
    // const reg = /<li>\s+<a>(.*?)<\/a>\s+<p>(.*?)<\/p>/;
      const reg = /<li>.*?<a>(.*?)<\/a>.*?<p>(.*?)<\/p>/gs;
      //执行匹配
      // const result = reg.exec(str);
      let result;
      let data = [];
      while(result = reg.exec(str)){
        data.push({title: result[1],time: result[2]});
      }
      //输出结果
      console.log(data);
  </script>
</body>
</html>